... -6 Nickel electroplating intermediateadditive for nickel platingBrightener and leveling agent in LCD of nickel platingPOPDHChemical namePropargyl-oxo- ... water Concentration in the bath5-40mg/LApplicationBrightener and leveling agent at LCD in nickel bathNickel Plating ChemicalsLasting ... ToleranceATPN , SSO3, PN, PZN, FEZX ..Brighter and leveling agent at low area lightPOPDH, PS, POPS,..Low foam ...